Well Service plunger Pump packing set made from high quality materials for extended service life in all applications. We offer a variety of compounds for all types of environments including high pressure, abrasive and high temperature. We offer both complete sets and replacement sets. Replacement Set Header Ring, Pressure Ring, Top Adapter and Wiper Ring Complete Set Header Ring, Pressure Ring, Top Adapter, Brass Lantern Ring and Adapter Material Buna NBR Nitrile fabric HSN HNBR, Neoprene, Fluorocarbon Perfluoroelastomer, Filled PTFE blends, PEEK Aramid Kevlar fabric HNBR composite other elastomer and plastic materials.